You are building a rectangular dog pen with an area of 90 ft^2. you want th length of the pen to be 3ft longer than twice the width. which equation can you use to find the width w of the pen?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?

If a seller prepaid the taxes of $4,400 and the closing is set for may 19, using the 12 month/30 day method what will the buyer owe the seller as prorated taxes?